COBS Statistics page

COBS Statistics:
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Observations statistics for 1992

Total:
Number of active observers:
(total includes noncontributing observers)
298 of 2621
Number of active associations:
(total includes noncontributing associations)
10 of 16
Number of active countries:
(total includes noncontributing countries)
32 of 250
Number of observed comets:
(total is number of comets in COBS database)
45 of 1744
Total number of observations:
6037
- Visual Observations:
6036
- CCD Observations:
1

Observed comets: (45)
Total:
Visual:
CCD:
Short-period comets: (28)
3457 3456 1
One-apparition Short-period comets: (2)
8 8 0
Long-period comets: (15)
2572 2572 0

Most observed comets:
Total:
Visual:
CCD:
2983 2983 0
932 932 0
703 703 0
335 335 0
258 258 0
200 200 0
117 117 0
97 97 0
71 71 0
52 52 0

Top observers:
Total:
Visual:
CCD:
325 325 0
217 217 0
189 189 0
181 181 0
154 154 0
151 150 1
148 148 0
136 136 0
108 108 0
107 107 0

Top Associations:
Total:
Visual:
CCD:
2332 2332 0
1378 1378 0
854 854 0
673 672 1
467 467 0
108 108 0
107 107 0
55 55 0
33 33 0
30 30 0

Top Countries:
Total:
Visual:
CCD:
1009 1009 0
875 875 0
713 712 1
591 591 0
537 537 0
265 265 0
263 263 0
197 197 0
187 187 0
156 156 0